Classes are required in OOPs because: It provides template for creating objects, which can bind code into data . It has definitions of methods and data. It supports inheritance property of Object Oriented Programming and hence can maintain class hierarchy.
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a class describes the contents of the objects that belong to it : it describes an aggregate of data fields (called instance variables), and defines the operations (called methods). object: an object is an element (or instance) of a class; objects have the behaviors of their class.
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